Here is the full list of all 82 HoloCure - there are Save the Fans! achievements.
Complete all achievements. Then go outside.
Watch the credits to the end.
Fail a +1 > +2 enhancement.
Clear a stage in Hardcore Mode.
Clear a Hard stage without taking any damage from projectiles.
Clear a (Hard) stage without taking any Healing Items.
Defeat the Boss of Stage 3 (Hard)
Defeat the Boss of Stage 2 (Hard)
Clear a stage only choosing the first option when leveling up without rerolls.
Clear a game of Stage Mode without moving at all.
Clear a stage with no items.
Defeat a Yagoo.
Survive to 30 minutes with Halu item level 5.
Get over 100% crit chance in a single run.
Clear a Stage in Time Mode
Reach level 100 in one game.
Have over 500 HP in 1 run.
Wait out the entire 15 seconds on Iofi's special without drawing anything
Clear with only your main weapon.
Clear stage mode without having any Character Skills (Fandom off)
Clear a stage with Main Weapon at level 1 only.
Be defeated by a Yagoo.
Choose the Haste Stat Up option 10 times when leveling up.
Clear a game of Stage Mode without using Special after unlocking it.
Defeat the Boss of Stage 1 (Hard)
Use the Golden Hammer
Defeat the Boss of Stage 4
Get a weapon to +10 enhancements.
Fail enhancements 5 times in 1 run.
Have 1,000,000 coins.
Get 4 Collab Weapons in 1 game.
Leave a boss alive for 5 minutes or more.
Level a worker to their maximum level.
Catch at least one of every kind of fish.
Collect 100,000 HoloCoins from workers at once.
Harvest at least one of every kind of crop.
Huh?
Get Manager Level 4
Level up 5 times in a row within one second.
Don't take any damage for 5 minutes.
Pet Bubba as Amelia Watson
Retire a Worker.
Catch a Shiny Fish
Annoy another member.
Get 50 combos in the fishing minigame.
Cook a dish.
Harvest a plant.
Get 10 combos in the fishing minigame.
Steal a fish from another member.
Go to Holo House
Complete your first game.
Defeat Fubuzilla.
Defeat the Boss of Stage 1
Defeat the Boss of Stage 2
Defeat the Boss of Stage 3
Unlock all characters.
Unlock and use a character's Special.
Destroy a Yagoo statue
Use an anvil
Reach 10 minutes with Cutting Board or related weapons using certain characters.
Complete a stage using Plug-In Type Asacoco
Have 5000 coins.
Clear any stage while using Sake.
Reach level 50 in one game.
Defeat at least 5000 targets in a stage.
Be defeated while using Halu.
Eat over 50 hamburgers in one game.
Deal over 1000 damage in one attack.
Deal over 10000 damage in one attack.
Lose after 10 minutes in a game.
Complete a stage while using Super Chatto Time.
Take a total of over 500 damage in one game.
Enhance a weapon once.
Defeat a Golden Yagoo.
Defeat a Silver Yagoo.
Open a Super Box.
Drop a super item.
Clear with Halu item level 5.
Defeat a 10 or 20-minute Boss in under 10 seconds.
Complete the armory.
Achieve 1,000,000 score in a single run.
Watch the TV for 10 seconds.